The TruLink Wireless Audio Device Adapter works with a certified wireless USB host adapter to wirelessly stream audio from your computer to speakers, a projector, or a television. Use additional wireless audio device adapters to enable up to six wireless audio connections with a single computer. This wireless audio solution enables in-room wireless connectivity at distances up to 30 feet between the computer and the audio device. The highly secure wireless connection is ideal for classroom or conference room presentations, or to stream audio from your laptop to your home entertainment system.